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math help

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The total saving in purchasing 30 13-cent lollipops for a class party at a reduced rate of $1.38 per dozen is:

(A) $0.35
(B) $0.38
(C) $0.40
(D) $0.45
(E) $0.50
(F) $0.55

not just answer

  • math help -

    (30 * 0.13) - (1.38 * 2.5) = ?

  • math help -

    d. $0.45

  • math help -

    Right.

  • math help -

    why 1.38*2.5

    what is 2.5 comefrom

  • math help -

    30 = 2.5 dozen

  • math help -

    I understand now, thank you

  • math help -

    :-) You're welcome.

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